#include<iostream>
using namespace std;
int max(int a,int b,int c)
{
  if(b>a) a=b;
  if(c>a) a=c;
  return a;
}
int max(int a,int b)
{
  if(b>a) return b;
  else return a;
}
int main()
{
  int a,b,c;
  cout<<"Please enter three int numbers:"<<endl;
  cin>>a>>b>>c;
  cout<<"max_3:"<<max(a,b,c)<<endl;
  cout<<"max_2:"<<max(a,b)<<endl;
}